MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous external links, many of which point to compromised websites or disposable hosting, indicating a link farm designed to lure users to malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution. The presence of multiple PDF-specific heuristics further supports the malicious nature of this document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://philabc.ru/uplcv?utm_term=forza+horizon+4+apk+no+human+verification PDF link annotation
- https://phoenixturkey.com/upload/ckfinder/files/ligozudige.pdfIn PDF document text
- http://esangsok.com/upfile/files/11542521121.pdfIn PDF document text
- http://pro-customer.de/userfiles/file/rinifudapav.pdfIn PDF document text
- http://bc-arman.kz/ckfinder/userfiles/files/lolenirukegivad.pdfIn PDF document text
- http://akifkasaboglu.com/esatfisek/images_upload/files/40673192909.pdfIn PDF document text
- http://thepokewave.com/uploads/files/xijimelasuzew.pdfIn PDF document text
- http://fcgo.tw/uploadpic/files/nukuxexesiwavesoremega.pdfIn PDF document text
- https://kangaroovietuc.vn/webroot/img/files/videpevifanefonu.pdfIn PDF document text
- https://bbpartner.cz/userfiles/file/dunukaxiwusipipip.pdfIn PDF document text
- http://lapawan15.com/shop/fck_file/file/ziwisolovogupobe.pdfIn PDF document text
- https://mrpressconsulting.com/UserFiles/file/bipufonivefabijoruki.pdfIn PDF document text
- https://www.lang-mayer.de/wp-content/plugins/formcraft/file-upload/server/content/files/1612f07d75487e---5504984967.pdfIn PDF document text
- http://ingore.cn/upload/files/mepavadide.pdfIn PDF document text
- http://torremaggiore.sitmap.it/files/files/32833783537.pdfIn PDF document text
- http://dongtienlamnghiep.com/upload/file/56753536013.pdfIn PDF document text
- https://harpethvalleypto.org/wp-content/plugins/super-forms/uploads/php/files/02b33a3231973c5a86a2a0e8f4d84f35/57472785028.pdfIn PDF document text
- http://www.lukoilmarine.com/ckfinder/userfiles/files/tufiruginajomonomaju.pdfIn PDF document text
- https://tylbm.com/Upload/ckeditor/files/kidigutiwezelulis.pdfIn PDF document text
- http://goodfortune.hk/UpLoadFile/file///kunetobenutinufubeg.pdfIn PDF document text
- https://inclinedigital.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f9cdca218c---suriduvojojofufuvi.pdfIn PDF document text
- http://5thaveseniors.org/userfiles/file/14675521222.pdfIn PDF document text
- https://tailormade-sales-marketing.com/userfiles/file/zelaxajegopet.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dabc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDABC | 17468 bytes |
SHA-256: 96b17fe387d5325f8f6a891011990ef88881d5cd139453251de747a84e21b16f |
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font_01_sfnt_off000108a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108A2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000120b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120B9 | 10904 bytes |
SHA-256: 931d15b47bc1ab928c0ecfc0f93ccdfaf58ce5f7002d0d9e3b366bc96ce7bcef |
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